2015 XR128

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3206167965 ± 3.20e-08
Semi-major axis (a)1.6504708070 AU ± 2.85e-08
Inclination (i)15.53442459° ± 3.13e-06
Long. of Asc. Node (Ω)286.32764968° ± 6.33e-06
Arg. of Perihelion (ω)171.84415106° ± 1.34e-05
Mean Anomaly (M)231.98790314° ± 4.87e-05
Mean Motion (n)0.4648280000°/day ± 1.20e-08
Perihelion dist (q)1.12130200 AU ± 5.62e-08
Aphelion dist (Q)2.17963980 AU ± 6.48e-08
Orbital Period2.12037080 yr ± 5.49e-08
Physical Parameters
H (abs. magnitude)19.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.253″
Uncertainty0
Orbit TypeAmor
MOID0.139438 AU
Observations Used485
Oppositions4
Arc Total2015-2021
First Observation Used
Last Observation Used2021-07-09
Observations (614)
Date Type RA Dec Mag Band Observatory
2015-12-05 04:10:08 C 23 38 33.85 +41 23 09.1 q 703
2015-12-05 04:13:46 C 23 38 34.18 +41 23 05.9 q 703
2015-12-05 04:17:24 C 23 38 34.54 +41 23 02.3 q 703
2015-12-05 04:21:03 C 23 38 34.90 +41 22 58.9 q 703
2015-12-05 16:18:59 C 23 39 50.96 +41 12 01.6 t L04
2015-12-05 16:25:02 C 23 39 51.56 +41 11 56.3 t L04
2015-12-05 16:29:10 C 23 39 51.97 +41 11 52.9 t L04
2015-12-05 16:59:08 C 23 39 55.22 +41 11 23.9 S 033
2015-12-05 17:02:34 C 23 39 55.56 +41 11 20.8 S 033
2015-12-05 17:05:58 C 23 39 55.88 +41 11 18.1 S 033
2015-12-05 18:39:25 C 23 40 04.91 +41 09 53.9 t L04
2015-12-05 19:12:15 C 23 40 08.12 +41 09 23.6 t L04
2015-12-05 19:22:37 C 23 40 09.19 +41 09 13.4 t L04
2015-12-05 21:35:57 C 23 40 22.81 +41 07 08.4 t 595
2015-12-05 22:28:01 C 23 40 28.21 +41 06 18.5 t 595
2015-12-06 02:22:32 C 23 40 54.46 +41 02 57.5 q I52
2015-12-06 02:26:33 C 23 40 54.84 +41 02 53.7 q I52
2015-12-06 02:33:21 C 23 40 55.51 +41 02 47.9 q I52
2015-12-06 02:33:25 C 23 40 55.46 +41 02 47.8 u 926
2015-12-06 02:39:21 C 23 40 56.09 +41 02 42.2 q I52
2015-12-06 02:52:31 C 23 40 57.42 +41 02 30.5 u 926
2015-12-06 03:07:51 C 23 40 58.90 +41 02 16.5 u 926
2015-12-06 04:05:57 C 23 41 04.18 +41 01 16.4 q 850
2015-12-06 04:22:17 C 23 41 05.87 +41 01 00.1 q 850
2015-12-06 04:38:36 C 23 41 07.54 +41 00 44.1 q 850
2015-12-06 04:55:07 C 23 41 09.28 +41 00 28.3 q 850
2015-12-06 05:11:39 C 23 41 11.01 +41 00 12.1 q 850
2015-12-06 05:28:08 C 23 41 12.76 +40 59 56.6 q 850
2015-12-06 17:48:04 C 23 42 34.93 +40 48 41.6 q 958
2015-12-06 18:00:45 C 23 42 36.25 +40 48 30.1 q 958
2015-12-06 18:26:40 C 23 42 38.89 +40 48 06.4 q 958
2015-12-06 19:57:19 C 23 42 48.20 +40 46 42.5 q 958
2015-12-06 20:14:32 C 23 42 49.93 +40 46 26.3 q 958
2015-12-06 20:20:19 C 23 42 50.26 +40 46 17.5 q 246
2015-12-06 20:21:28 C 23 42 50.34 +40 46 16.0 q 246
2015-12-06 20:21:57 C 23 42 50.38 +40 46 16.2 q 246
2015-12-06 20:22:25 C 23 42 50.48 +40 46 15.1 q 246
2015-12-06 20:22:52 C 23 42 50.45 +40 46 14.6 q 246
2015-12-06 20:31:47 C 23 42 51.77 +40 46 09.2 q 958
2015-12-06 20:51:54 C 23 42 53.83 +40 45 50.6 q 958
2015-12-07 02:39:36 C 23 43 32.64 +40 40 36.6 u 926
2015-12-07 02:53:51 C 23 43 34.07 +40 40 23.1 u 926
2015-12-07 03:08:19 C 23 43 35.54 +40 40 08.4 u 926
2015-12-07 04:15:48 C 23 43 42.53 +40 39 05.7 u 926
2015-12-07 04:30:16 C 23 43 44.03 +40 38 51.3 u 926
2015-12-07 04:48:52 C 23 43 46.01 +40 38 33.5 u 926
2015-12-07 18:16:46 C 23 45 17.45 +40 25 59.3 t 595
2015-12-07 18:43:12 C 23 45 20.28 +40 25 34.7 t 595
2015-12-07 19:09:45 C 23 45 23.12 +40 25 09.2 t 595
2015-12-07 19:28:28 C 23 45 25.23 +40 24 52.7 q 587